Charles City, Iowa
  ID: USC00131402  Latitude:  43.0603  Longitude:  -92.6717
  Elevation: 993.1 feet ( 302.7 meters)
  Source: NOAA Climate Normals 1991-2020
  
  
      
  
  
   
  
      
  
  
    Precipitation Total: 37.72 in., 14.85 cm.
   
  
      
  
  
   
  
      
  Monthly Data Table for Charles City, Iowa
  Monthly Data from NOAA Monthly Normals 2006-2020
  
  
    Imperial Units
    
      | Statistic | 
      Units | 
          Jan | 
    Feb | 
    Mar | 
    Apr | 
    May | 
    Jun | 
    Jul | 
    Aug | 
    Sep | 
    Oct | 
    Nov | 
    Dec | 
    
          
      | Maximum Temperature | 
      °F | 
    25.0 | 
    27.4 | 
    42.9 | 
    57.2 | 
    69.8 | 
    78.9 | 
    82.2 | 
    79.9 | 
    74.0 | 
    59.2 | 
    44.9 | 
    30.0 | 
    
          
      | Minimum Temperature | 
      °F | 
    8.7 | 
    9.9 | 
    25.8 | 
    36.6 | 
    48.6 | 
    58.9 | 
    62.6 | 
    60.3 | 
    52.4 | 
    39.1 | 
    26.8 | 
    15.0 | 
    
      
      
          
      | Heating Degree Days | 
      °F | 
    1492.5 | 
    1297.3 | 
    951.6 | 
    544.7 | 
    222.0 | 
    27.5 | 
    6.8 | 
    15.4 | 
    127.0 | 
    496.6 | 
    874.6 | 
    1317.2 | 
    
          
      | Cooling Degree Days | 
      °F | 
    0.0 | 
    0.0 | 
    1.2 | 
    1.8 | 
    42.1 | 
    144.4 | 
    236.1 | 
    173.5 | 
    72.8 | 
    5.3 | 
    0.0 | 
    0.0 | 
    
          
      | Precipitation | 
      I | 
    1.0 | 
    1.3 | 
    2.1 | 
    4.2 | 
    5.1 | 
    6.7 | 
    4.2 | 
    4.0 | 
    4.4 | 
    3.2 | 
    1.6 | 
    1.9 | 
    
  
   
  
  
  
  
    Metric Units
    
      | Statistic | 
      Units | 
          Jan | 
    Feb | 
    Mar | 
    Apr | 
    May | 
    Jun | 
    Jul | 
    Aug | 
    Sep | 
    Oct | 
    Nov | 
    Dec | 
    
          
      | Maximum Temperature | 
      °C | 
    -3.9 | 
    -2.6 | 
    6.1 | 
    14.0 | 
    21.0 | 
    26.1 | 
    27.9 | 
    26.6 | 
    23.3 | 
    15.1 | 
    7.2 | 
    -1.1 | 
    
          
      | Minimum Temperature | 
      °C | 
    -12.9 | 
    -12.3 | 
    -3.4 | 
    2.6 | 
    9.2 | 
    14.9 | 
    17.0 | 
    15.7 | 
    11.3 | 
    3.9 | 
    -2.9 | 
    -9.4 | 
    
      
      
          
      | Heating Degree Days | 
      °C | 
    811.4 | 
    702.9 | 
    510.9 | 
    284.8 | 
    105.6 | 
    -2.5 | 
    -14.0 | 
    -9.2 | 
    52.8 | 
    258.1 | 
    468.1 | 
    714.0 | 
    
          
      | Cooling Degree Days | 
      °C | 
    -17.8 | 
    -17.8 | 
    -17.1 | 
    -16.8 | 
    5.6 | 
    62.4 | 
    113.4 | 
    78.6 | 
    22.7 | 
    -14.8 | 
    -17.8 | 
    -17.8 | 
    
          
      | Precipitation | 
      M | 
    2.6 | 
    3.4 | 
    5.3 | 
    10.6 | 
    13.0 | 
    17.0 | 
    10.5 | 
    10.2 | 
    11.2 | 
    8.1 | 
    4.0 | 
    4.7 |